Add ability to detect return from operator new as non null pointer.

It allow this example:
    int ptr = new int[10];
    // paranucker work with ptr here as with non null pointer

1 files changed, 3 insertions, 1 deletions

diff --git a/src/analysis/expression.cpp b/src/analysis/expression.cpp
index 54d73c2..2162666 100644
--- a/src/analysis/expression.cpp
+++ b/src/analysis/expression.cpp
@@ -775,7 +775,9 @@ bool handleSetVarToFunction(const std::string &var,
         return false;
 
     if (findTreeListPurpose(static_cast<TreeListNode*>(func->functionType->attribute),
-        "returns_nonnull"))
+        "returns_nonnull") ||
+        func->label == "operator new" ||
+        func->label == "operator new []")
     {   // function have attribute returns_nonnull. This mean result cant be null
         addNonNullVar(wo, var);
     }